*{margin:0;padding: 0;border:0;font-family: 'Microsoft Yahei';color:#cfcfcf;font-size: 36px;}
body{background-color: #787878;}
.page{width:1024px;margin:0 auto;text-align: center;}
.pointer{display:block;height: 16px;width:16px;background-color:#63bcdf;border-radius: 50%;margin-top: 15px;}
.container{width:500px;margin:0 auto;}
.pointer.left{float:left;}
.pointer.right{float:right;}
#pgo{background-color: #6cafaf;position: relative;}
#pgt{background-color: #dc5656;position:relative;}
#pform{display:block;margin:20px 0;}
.button{position:absolute;width:140px;height:100%;background-color: #e6e6e6;padding: 0 10px;cursor:pointer;}
.button.back{left:0;}
.button.next{right:0;}